Le31 - ME 200: Thermodynamics I Lecture 31: Isentropic...

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ME 200: Thermodynamics I Lecture 31 : Isentropic processes Reading: Section 6.11 ; SP31, 6.126, 6.127 11/11/2010 1 ME200 Therm I Lectures 30, Prof. Mongia Professor Hukam Mongia Office Hours: MWF 9:30 to 10:30 AM in ME 83 Other times email for appointment; Phone: 765-494-5640 Course Website: https://engineering.purdue.edu/ME200/ Course Secretaries: Diana Akers (ME 84) and Marilyn Morrison (ME 100) Grader: Abhro Pal , [email protected]
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Isentropic Processes Most ideal the best an equipment can be expected to perform. Calculating properties becomes relatively straightforward. Especially if we combine it with the ideal gas law when applicable. 2 11/11/2010 ME200 Therm I Lectures 30, Prof. Mongia
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11/11/2010 ME200 Therm I Lectures 30, Prof. Mongia 3 2 21 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 11 1 1 : ( , ) ( , ) ( ) ( ) ln : 0 ( ) ( ) ln ( ) ( ) exp[ ( ) / ] ln exp[ ( ) / ( ) ( ) ln ex [ ] p oo o o o o For ideal gas wehave derived p s T p s T p s T s T R p p s T s T for an isentropic proce R p p s T s T p s T R giving p R p s ss p s T s T R p p R p T s 22 ( ) / ] exp[ ( ) / ] o r o r T R p s T R p 22 22 ( ) .
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This note was uploaded on 01/13/2011 for the course ME 200 taught by Professor Gal during the Fall '08 term at Purdue University.

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Le31 - ME 200: Thermodynamics I Lecture 31: Isentropic...

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